98% Purity Potassium Dihydrogen Phosphate KH2PO4 Anhydrous Crystals
Soluble In Water 98% Potassium Dihydrogen Phosphate for Water Treatment
Product Specifications
| Attribute |
Value |
| CAS |
7778-77-0 |
| EINECS |
7778-77-0 |
| Appearance |
White crystal particle |
| Crystalline hydrate |
Anhydrous crystals |
| Life span |
Two years |
| Water solubility |
Soluble |
Product Details
Potassium dihydrogen phosphate (MKP) with molecular formula KH2PO4 and molecular weight 136.09. Available in both industrial grade and fertilizer (agricultural/medicine) grade at 98% purity.
Quality Standards (HG/T 4511-2013)
| Analysis |
Test Method |
Standard Request |
| MKP (KH2PO4) content % |
HG/T 4511-2013 |
≥98% |
| Water insoluble % |
HG/T 4511-2013 |
≤0.3% |
| PH value (10g/mL) |
HG/T 4511-2013 |
4.4～4.6 |
| Chloride (as Cl) ppm |
HG/T 4511-2013 |
<0.79% |
| Arsenic (as As) ppm |
HG/T 4511-2013 |
<0.005% |
| Moisture |
HG/T 4511-2013 |
<0.48% |
| Lead (as Pb) ppm |
HG/T 4511-2013 |
<4 |
| Loss on drying % |
HG/T 4511-2013 |
<1 |
| P2O5 (water-soluble) % |
HG/T 4511-2013 |
≥52.1 |
| K2O (water-soluble) % |
HG/T 4511-2013 |
≥34.5 |
References: Riel Chemical Lab1&2, National public service platform for standards information.
Applications in Water Treatment
- Nutrients: Provides phosphorus and potassium for microbial growth in wastewater treatment, enhancing biological treatment effectiveness.
- Flocculating Aids: Helps precipitate suspended solids to improve water quality in treatment processes.
- Disinfection Assistance: Works synergistically with chlorine and other disinfectants to enhance effectiveness while reducing disinfectant quantities.
Usage Precautions
- Adjust dosage according to water quality and treatment requirements to avoid overuse
- Wear appropriate protective equipment when handling
- Prevent environmental impact by avoiding excessive phosphorus discharge that could lead to water eutrophication
Frequently Asked Questions
What is your payment term?
We accept T/T and L/C at sight as payment terms.
Are you able to deliver on time?
Yes, we specialize in this product line and have extensive experience ensuring timely delivery while maintaining superior grade.
Do you provide free samples?
Yes, we provide free samples with the customer responsible for express shipping fees.
How about the price? Can you make it more economical?
We prioritize customer benefits and offer competitive, negotiable pricing based on order conditions.
Can I visit your company and factory in China?
Yes, we welcome visits to our facility in Weifang, China, with airport pickup/dropoff service available.
What if there is a quality problem?
Our industrial after-sales team provides timely support to resolve any quality concerns.
